A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6645-01-432-7943
NSN 5985-01-090-1100
NSN 5950-01-310-8486
NSN 5910-01-477-8987
NSN 5960-01-226-7297
NSN 6650-01-055-3527
NSN 2925-01-015-2354
NSN 5975-01-346-1366
NSN 5999-01-317-4331
NSN 6685-01-276-4840
NSN 4140-00-068-0267
NSN 6145-01-377-5130